Curl Boost and Volumizer. This lightweight formula is great for light hold or cocktailing with any of our gels. Lemongrass, Chamomile, Wheat Protein. Does not contain: Sulfates, Parabens, Silicones, Paraffin, Mineral Oil, Phthalates, Alcohol, DEA/MEA/TEA. Rub B’Leave-In between your palms and apply to wet or damp hair by either gliding downward for elongated curls, or scrunching upward to enhance and boost your natural waves or curls.